package com.freesia.jdbc.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Evad.Wu
 * @Description Mybatis配置类
 * PaginationInnerInterceptor 分页插件，自动识别数据库类型
 * https://baomidou.com/pages/97710a/
 * OptimisticLockerInnerInterceptor 乐观锁插件
 * https://baomidou.com/pages/0d93c0/
 * MetaObjectHandler 元对象字段填充控制器
 * https://baomidou.com/pages/4c6bcf/
 * ISqlInjector sql注入器
 * https://baomidou.com/pages/42ea4a/
 * BlockAttackInnerInterceptor 如果是对全表的删除或更新操作，就会终止该操作
 * https://baomidou.com/pages/f9a237/
 * IllegalSQLInnerInterceptor sql性能规范插件(垃圾SQL拦截)
 * IdentifierGenerator 自定义主键策略
 * https://baomidou.com/pages/568eb2/
 * TenantLineInnerInterceptor 多租户插件
 * https://baomidou.com/pages/aef2f2/
 * DynamicTableNameInnerInterceptor 动态表名插件
 * https://baomidou.com/pages/2a45ff/
 * @date 2022-07-13
 */
@Configuration
public class MybatisConfig {
    /**
     * Mybatis-Plus拦截器
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
        interceptor.addInnerInterceptor(paginationInnerInterceptor());
        interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
        return interceptor;
    }

    /**
     * 全局修改拦截器
     */
    public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
        return new BlockAttackInnerInterceptor();
    }

    /**
     * 分页插件拦截器
     * DbType：数据库类型(根据类型获取应使用的分页方言)
     */
    public PaginationInnerInterceptor paginationInnerInterceptor() {
        return new PaginationInnerInterceptor(DbType.MYSQL);
    }

    /**
     * 乐观锁插件拦截器
     */
    public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
        return new OptimisticLockerInnerInterceptor();
    }
}
